What was found
APU FAILED TO START WITH EGT RISING INTO HIGH 100 & RPM MAX OF 12%. STARTED THIRD ATTEMPT. SHUTDOWN APU. INSPECTED ENGINE OIL, FOUND NORMAL. CHECKED ECU, NO FAULTS AND NO DATA INDICATED. RESTARTED NORMAL IAW AMM 49-11-00.
- Difficulty date
- September 18, 2019
- Submitted
- September 20, 2019
- Operation
- Air carrier
- Aircraft
- N645GT
- Make and model
- Boeing 767324
- Aircraft serial
- 27393
- Aircraft time
- 97,288 hours, 18,684 cycles
- System (JASC)
- 4940 · APU Start/Ignition System
- Part
- Unknown
- Condition
- Malfunctioned
- Location
- Apu
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.